WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

Answer Posted / aruna devi

due to corona loss

Is This Answer Correct ?    21 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

reason of diode failure in alternator

1407


does buccholz in a transformer use batteries

3960


Define demand factor?

663


How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

4003


c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

1478






1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

2290


Why can't we parallel Voltage transformer secondary circuits?

973


What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

1257


Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

1691


How can we calculate cable size in Low voltage & high voltage

1161


While testing a ZCT what parameters have to check or measure?

1895


what is diff btw electric,magnetic & eletromagnetic field

1577


IN dc capacitive reactance is??

933


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2964


what is ground fault in ACB?

1652